initial 32x tests

[megadrive.git] / testpico / common.h

diff --git a/testpico/common.h b/testpico/common.h
new file mode 100644 (file)
index 0000000..e167c7a
--- /dev/null
+++ b/testpico/common.h
@@ -0,0 +1,33 @@
+#define u8      unsigned char
+#define u16     unsigned short
+#define u32     unsigned int
+
+#define noinline __attribute__((noinline))
+#define unused   __attribute__((unused))
+#define _packed  __attribute__((packed))
+
+#define mem_barrier() \
+    asm volatile("":::"memory")
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+
+#define MKLONG(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
+
+#define read8(a) \
+    *((volatile u8 *) (a))
+#define read16(a) \
+    *((volatile u16 *) (a))
+#define read32(a) \
+    *((volatile u32 *) (a))
+#define write8(a, d) \
+    *((volatile u8 *) (a)) = (d)
+#define write16(a, d) \
+    *((volatile u16 *) (a)) = (d)
+#define write32(a, d) \
+    *((volatile u32 *) (a)) = (d)
+
+enum x32x_cmd {
+    CMD_ECHO = 1,
+};
+
+// vim:ts=4:sw=4:expandtab